Design Profile: LH-tunneling design firm was founded in 2010. Our design team focus on logistic solutions in mining fields. In previous years, we have been designed and producted different kinds of non-standard equipment in mining fields., such as rolling stock on rail gauge 24", 28", 32", 36", etc., large equipment as turntable, side dump station, rolling dump station, etc.. OEM/ODM Profile:We have long-term cooperation with wold's leader brand in mining equipment. Our factory have been working in this field for more than 10 years. Our product line has covered Rolling Stock/Muck Car, California Switch/Travelling Switch, Bogies, Wheel Assembly, Coupler System, Brake System, Rail Wheels, Worm Wheel Sets, Rollers, TBM Disc Cutter, etc..Workshop Profile:We have co-operated factory in Xiaoshan and Wuxi. Two factories have been manufacturing spare parts under ground for more than 10 years. We can provide high quality machinery solutions, Casting, Forging, Weldment, CNC Machining, and etc..